201012202122 has 32 divisors (see below), whose sum is σ = 411121930560. Its totient is φ = 65501291520.

The previous prime is 201012202109. The next prime is 201012202151. The reversal of 201012202122 is 221202210102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1625047 + ... + 1744362.

It is an arithmetic number, because the mean of its divisors is an integer number (12847560330).

Almost surely, 2^201012202122 is an apocalyptic number.

201012202122 is an abundant number, since it is smaller than the sum of its proper divisors (210109728438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201012202122 is a wasteful number, since it uses less digits than its factorization.

201012202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3369638.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 201012202122 its reverse (221202210102), we get a palindrome (422214412224).

The spelling of 201012202122 in words is "two hundred one billion, twelve million, two hundred two thousand, one hundred twenty-two".